How many real solutions will the graph of g(x) = 2x2 - 4x + 7 have? F O real solutions G 1 real solution H 2 real solutions J more than 2 real solutions

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Dmitry asked Feb 5, 2022

95,887 views

13 votes

How many real solutions will the graph of g(x) = 2x2 - 4x + 7 have?

F
O real solutions
G
1 real solution
H
2 real solutions
J
more than 2 real solutions

Mathematics
high-school

Dmitry asked Feb 5, 2022

by Dmitry

2.3k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

1 Answer

10 votes

Answer: zero real solutions

Step-by-step explanation: constants from equation are a= 2 , b= -4 and c= 7.

Discriminant D= b^2 -4ac = (-4)^2 -4x2x7= 16 - 56 = -40 <0 so there's no solution

For equation g(x)= 0

GabrielP answered Feb 9, 2022

by GabrielP

3.3k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

1 Answer

0 Comments

Your comment on this answer:

Other Questions